Pemberton, R. Boileau (1835). Report On The Eastern Frontier Of British India. Baptist Mission Press, Kolkata. pp. 19–20 – โดยทาง archive.org. P:19"I shall now proceed to describe generally the territory of Mnneepoor, through which lie the routes leading from the districts of Sylhet and Cachar to the Ningthee river, and central portion of the northern provinces of Ava."